The river Nile has been a source of tension between Ethiopia and Egypt for thousands of years. After Ethiopia announced that it is building a mega dam on the Nile river tensions have run high. The dam is almost complete however negotiations between the two countries are still ongoing. Explore the full story in the video.Produced by: Financial TimesYear: 2013More information: http://www.FT.com/videoLanguage: EnglishRegion: North East Africa